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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\MessageGroupProcessing; |
| 5 | |
| 6 | use Exception; |
| 7 | use MediaWiki\Api\ApiBase; |
| 8 | use MediaWiki\Extension\Translate\MessageSync\MessageSourceChange; |
| 9 | use MediaWiki\Extension\Translate\Synchronization\MessageChangeStorage; |
| 10 | use MediaWiki\Extension\Translate\Utilities\StringComparators\SimpleStringComparator; |
| 11 | use MediaWiki\Extension\Translate\Utilities\Utilities; |
| 12 | use MediaWiki\Json\FormatJson; |
| 13 | use MediaWiki\Title\Title; |
| 14 | use MessageGroup; |
| 15 | use Wikimedia\ParamValidator\ParamValidator; |
| 16 | |
| 17 | /** |
| 18 | * API module for managing message group changes. |
| 19 | * Marks message as a rename of another message or as a new message. |
| 20 | * Updates the cdb file. |
| 21 | * @author Abijeet Patro |
| 22 | * @since 2019.10 |
| 23 | * @license GPL-2.0-or-later |
| 24 | * @ingroup API TranslateAPI |
| 25 | */ |
| 26 | class ManageMessageGroupsActionApi extends ApiBase { |
| 27 | private const RIGHT = 'translate-manage'; |
| 28 | |
| 29 | public function execute(): void { |
| 30 | $this->checkUserRightsAny( self::RIGHT ); |
| 31 | $params = $this->extractRequestParams(); |
| 32 | |
| 33 | $groupId = $params['groupId']; |
| 34 | $op = $params['operation']; |
| 35 | $msgKey = $params['messageKey']; |
| 36 | $name = $params['changesetName'] ?? MessageChangeStorage::DEFAULT_NAME; |
| 37 | $changesetModifiedTime = $params['changesetModified']; |
| 38 | $keyToRename = null; |
| 39 | |
| 40 | if ( !MessageChangeStorage::isValidCdbName( $name ) ) { |
| 41 | $this->dieWithError( |
| 42 | [ 'apierror-translate-invalid-changeset-name', wfEscapeWikiText( $name ) ], |
| 43 | 'invalidchangeset' |
| 44 | ); |
| 45 | } |
| 46 | $cdbPath = MessageChangeStorage::getCdbPath( $name ); |
| 47 | |
| 48 | if ( !MessageChangeStorage::isModifiedSince( $cdbPath, $changesetModifiedTime ) ) { |
| 49 | // Changeset file has been modified since the time the page was generated. |
| 50 | $this->dieWithError( [ 'apierror-translate-changeset-modified' ] ); |
| 51 | } |
| 52 | |
| 53 | if ( $op === 'rename' ) { |
| 54 | if ( !isset( $params['renameMessageKey'] ) ) { |
| 55 | $this->dieWithError( [ 'apierror-missingparam', 'renameMessageKey' ] ); |
| 56 | } |
| 57 | $keyToRename = $params['renameMessageKey']; |
| 58 | } |
| 59 | |
| 60 | $sourceChanges = MessageChangeStorage::getGroupChanges( $cdbPath, $groupId ); |
| 61 | if ( $sourceChanges->getAllModifications() === [] ) { |
| 62 | $this->dieWithError( [ 'apierror-translate-smg-nochanges' ] ); |
| 63 | } |
| 64 | |
| 65 | $group = MessageGroups::getGroup( $groupId ); |
| 66 | if ( $group === null ) { |
| 67 | $this->dieWithError( 'apierror-translate-invalidgroup', 'invalidgroup' ); |
| 68 | } |
| 69 | |
| 70 | try { |
| 71 | if ( $op === 'rename' ) { |
| 72 | $this->handleRename( |
| 73 | $group, $sourceChanges, $msgKey, $keyToRename, $group->getSourceLanguage() |
| 74 | ); |
| 75 | } elseif ( $op === 'new' ) { |
| 76 | $this->handleNew( $sourceChanges, $msgKey, $group->getSourceLanguage() ); |
| 77 | } else { |
| 78 | $this->dieWithError( |
| 79 | [ 'apierror-translate-invalid-operation', wfEscapeWikiText( $op ), |
| 80 | wfEscapeWikiText( implode( '/', [ 'new', 'rename' ] ) ) ], |
| 81 | 'invalidoperation' |
| 82 | ); |
| 83 | } |
| 84 | } catch ( Exception $ex ) { |
| 85 | // Log necessary parameters and rethrow. |
| 86 | $data = [ |
| 87 | 'op' => $op, |
| 88 | 'newMsgKey' => $msgKey, |
| 89 | 'msgKey' => $keyToRename, |
| 90 | 'groupId' => $group->getId(), |
| 91 | 'group' => $group->getLabel(), |
| 92 | 'groupSourceLang' => $group->getSourceLanguage(), |
| 93 | 'exception' => $ex |
| 94 | ]; |
| 95 | |
| 96 | error_log( |
| 97 | "Error while running: ManageMessageGroupsActionApi::execute. Inputs: \n" . |
| 98 | FormatJson::encode( $data, true ) |
| 99 | ); |
| 100 | |
| 101 | throw $ex; |
| 102 | } |
| 103 | |
| 104 | // Write the source changes back to file. |
| 105 | MessageChangeStorage::writeGroupChanges( $sourceChanges, $groupId, $cdbPath ); |
| 106 | |
| 107 | $this->getResult()->addValue( null, $this->getModuleName(), [ |
| 108 | 'success' => 1 |
| 109 | ] ); |
| 110 | } |
| 111 | |
| 112 | /** Handles rename requests */ |
| 113 | protected function handleRename( |
| 114 | MessageGroup $group, |
| 115 | MessageSourceChange $sourceChanges, |
| 116 | string $msgKey, |
| 117 | string $keyToRename, |
| 118 | string $sourceLanguage |
| 119 | ): void { |
| 120 | $languages = $sourceChanges->getLanguages(); |
| 121 | |
| 122 | foreach ( $languages as $code ) { |
| 123 | $msgState = $renameMsgState = null; |
| 124 | |
| 125 | $isSourceLang = $sourceLanguage === $code; |
| 126 | if ( $isSourceLang ) { |
| 127 | $this->handleSourceRename( $sourceChanges, $code, $msgKey, $keyToRename ); |
| 128 | continue; |
| 129 | } |
| 130 | |
| 131 | // Check for changes with the new key, then with the old key. |
| 132 | // If there are no changes, we won't find anything at all, and |
| 133 | // can skip this languageCode. |
| 134 | $msg = $sourceChanges->findMessage( $code, $msgKey, [ |
| 135 | MessageSourceChange::ADDITION, |
| 136 | MessageSourceChange::RENAME |
| 137 | ], $msgState ); |
| 138 | |
| 139 | // This case will arise if the message key has been changed in the source |
| 140 | // language, but has not been modified in this language code. |
| 141 | // NOTE: We are also searching under deletions. This means that if the source |
| 142 | // language key is renamed, but one of the non source language keys is removed, |
| 143 | // renaming it will not remove the translation, but only rename it. This |
| 144 | // scenario is highly unlikely though. |
| 145 | $msg ??= $sourceChanges->findMessage( $code, $keyToRename, [ |
| 146 | MessageSourceChange::DELETION, |
| 147 | MessageSourceChange::CHANGE, |
| 148 | MessageSourceChange::RENAME |
| 149 | ], $msgState ); |
| 150 | |
| 151 | if ( $msg === null ) { |
| 152 | continue; |
| 153 | } |
| 154 | |
| 155 | // Check for the renamed message in the rename list, and deleted list. |
| 156 | $renameMsg = $sourceChanges->findMessage( |
| 157 | $code, |
| 158 | $keyToRename, |
| 159 | [ MessageSourceChange::RENAME, MessageSourceChange::DELETION ], |
| 160 | $renameMsgState |
| 161 | ); |
| 162 | |
| 163 | // content / msg will not be present if the message was deleted from the wiki or |
| 164 | // was for some reason unavailable during processing incoming changes. We're going |
| 165 | // to try and load it here again from the database. Very rare chance of this happening. |
| 166 | if ( $renameMsg === null || !isset( $renameMsg['content'] ) ) { |
| 167 | $title = Title::newFromText( |
| 168 | Utilities::title( $keyToRename, $code, $group->getNamespace() ), |
| 169 | $group->getNamespace() |
| 170 | ); |
| 171 | |
| 172 | $renameContent = Utilities::getContentForTitle( $title, true ) ?? ''; |
| 173 | |
| 174 | $renameMsg = [ |
| 175 | 'key' => $keyToRename, |
| 176 | 'content' => $renameContent |
| 177 | ]; |
| 178 | |
| 179 | // If the message was found in changes, this will be set, otherwise set it |
| 180 | // to none |
| 181 | $renameMsgState ??= MessageSourceChange::NONE; |
| 182 | } |
| 183 | |
| 184 | // Remove previous states |
| 185 | if ( $msgState === MessageSourceChange::RENAME ) { |
| 186 | $msgState = $sourceChanges->breakRename( $code, $msg['key'] ); |
| 187 | } else { |
| 188 | $sourceChanges->removeBasedOnType( $code, [ $msg['key'] ], $msgState ); |
| 189 | } |
| 190 | |
| 191 | if ( $renameMsgState === MessageSourceChange::RENAME ) { |
| 192 | $renameMsgState = $sourceChanges->breakRename( $code, $renameMsg['key'] ); |
| 193 | } elseif ( $renameMsgState !== MessageSourceChange::NONE ) { |
| 194 | $sourceChanges->removeBasedOnType( $code, [ $keyToRename ], $renameMsgState ); |
| 195 | } |
| 196 | |
| 197 | // This is done in case the key has not been renamed in the non-source language. |
| 198 | $msg['key'] = $msgKey; |
| 199 | |
| 200 | // Add as rename |
| 201 | $stringComparator = new SimpleStringComparator(); |
| 202 | $similarity = $stringComparator->getSimilarity( |
| 203 | $msg['content'], |
| 204 | $renameMsg['content'] |
| 205 | ); |
| 206 | $sourceChanges->addRename( $code, $msg, $renameMsg, $similarity ); |
| 207 | $sourceChanges->setRenameState( $code, $msgKey, $msgState ); |
| 208 | $sourceChanges->setRenameState( $code, $keyToRename, $renameMsgState ); |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | protected function handleSourceRename( |
| 213 | MessageSourceChange $sourceChanges, |
| 214 | string $code, |
| 215 | string $msgKey, |
| 216 | string $keyToRename |
| 217 | ): void { |
| 218 | $msgState = $renameMsgState = null; |
| 219 | |
| 220 | $msg = $sourceChanges->findMessage( |
| 221 | $code, $msgKey, [ MessageSourceChange::ADDITION, MessageSourceChange::RENAME ], $msgState |
| 222 | ); |
| 223 | |
| 224 | $renameMsg = $sourceChanges->findMessage( |
| 225 | $code, |
| 226 | $keyToRename, |
| 227 | [ MessageSourceChange::DELETION, MessageSourceChange::RENAME ], |
| 228 | $renameMsgState |
| 229 | ); |
| 230 | |
| 231 | if ( $msg === null || $renameMsg === null ) { |
| 232 | $this->dieWithError( 'apierror-translate-rename-key-invalid' ); |
| 233 | } |
| 234 | |
| 235 | if ( $msgState === MessageSourceChange::RENAME ) { |
| 236 | // @phan-suppress-next-line PhanTypeArraySuspiciousNullable T240141 |
| 237 | $msgState = $sourceChanges->breakRename( $code, $msg['key'] ); |
| 238 | } |
| 239 | |
| 240 | if ( $renameMsgState === MessageSourceChange::RENAME ) { |
| 241 | // @phan-suppress-next-line PhanTypeArraySuspiciousNullable T240141 |
| 242 | $renameMsgState = $sourceChanges->breakRename( $code, $renameMsg['key'] ); |
| 243 | } |
| 244 | |
| 245 | // Ensure that one of them is an ADDITION, and one is DELETION |
| 246 | if ( $msgState !== MessageSourceChange::ADDITION || |
| 247 | $renameMsgState !== MessageSourceChange::DELETION ) { |
| 248 | $this->dieWithError( [ |
| 249 | 'apierror-translate-rename-state-invalid', |
| 250 | wfEscapeWikiText( $msgState ), wfEscapeWikiText( $renameMsgState ) |
| 251 | ] ); |
| 252 | } |
| 253 | |
| 254 | // Remove previous states |
| 255 | $sourceChanges->removeAdditions( $code, [ $msgKey ] ); |
| 256 | $sourceChanges->removeDeletions( $code, [ $keyToRename ] ); |
| 257 | |
| 258 | // Add as rename |
| 259 | $stringComparator = new SimpleStringComparator(); |
| 260 | $similarity = $stringComparator->getSimilarity( |
| 261 | // @phan-suppress-next-line PhanTypeArraySuspiciousNullable T240141 |
| 262 | $msg['content'], |
| 263 | // @phan-suppress-next-line PhanTypeArraySuspiciousNullable T240141 |
| 264 | $renameMsg['content'] |
| 265 | ); |
| 266 | $sourceChanges->addRename( $code, $msg, $renameMsg, $similarity ); |
| 267 | } |
| 268 | |
| 269 | /** Handles add message as new request */ |
| 270 | protected function handleNew( |
| 271 | MessageSourceChange $sourceChanges, |
| 272 | string $msgKey, |
| 273 | string $sourceLang |
| 274 | ): void { |
| 275 | $msgState = null; |
| 276 | $languages = $sourceChanges->getLanguages(); |
| 277 | |
| 278 | foreach ( $languages as $code ) { |
| 279 | $msg = $sourceChanges->findMessage( |
| 280 | $code, $msgKey, [ MessageSourceChange::RENAME ], $msgState |
| 281 | ); |
| 282 | |
| 283 | if ( $code === $sourceLang && $msg === null ) { |
| 284 | $this->dieWithError( 'apierror-translate-addition-key-invalid' ); |
| 285 | } |
| 286 | |
| 287 | if ( $code === $sourceLang && $msgState !== MessageSourceChange::RENAME ) { |
| 288 | $this->dieWithError( 'apierror-translate-rename-msg-new' ); |
| 289 | } |
| 290 | |
| 291 | // For any other language, it's possible for the message to be not found. |
| 292 | if ( $msg === null ) { |
| 293 | continue; |
| 294 | } |
| 295 | |
| 296 | // breakRename will add the message back to its previous state, nothing more to do |
| 297 | $sourceChanges->breakRename( $code, $msg['key'] ); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | protected function getAllowedParams(): array { |
| 302 | return [ |
| 303 | 'groupId' => [ |
| 304 | ParamValidator::PARAM_TYPE => 'string', |
| 305 | ParamValidator::PARAM_REQUIRED => true, |
| 306 | ], |
| 307 | 'renameMessageKey' => [ |
| 308 | ParamValidator::PARAM_TYPE => 'string', |
| 309 | ParamValidator::PARAM_REQUIRED => false, |
| 310 | ], |
| 311 | 'messageKey' => [ |
| 312 | ParamValidator::PARAM_TYPE => 'string', |
| 313 | ParamValidator::PARAM_REQUIRED => true, |
| 314 | ], |
| 315 | 'operation' => [ |
| 316 | ParamValidator::PARAM_TYPE => [ 'rename', 'new' ], |
| 317 | ParamValidator::PARAM_ISMULTI => false, |
| 318 | ParamValidator::PARAM_REQUIRED => true, |
| 319 | ], |
| 320 | 'changesetName' => [ |
| 321 | ParamValidator::PARAM_TYPE => 'string', |
| 322 | ParamValidator::PARAM_DEFAULT => MessageChangeStorage::DEFAULT_NAME |
| 323 | ], |
| 324 | 'changesetModified' => [ |
| 325 | ParamValidator::PARAM_TYPE => 'integer', |
| 326 | ParamValidator::PARAM_REQUIRED => true, |
| 327 | ] |
| 328 | ]; |
| 329 | } |
| 330 | |
| 331 | public function isInternal(): bool { |
| 332 | return true; |
| 333 | } |
| 334 | |
| 335 | public function needsToken(): string { |
| 336 | return 'csrf'; |
| 337 | } |
| 338 | } |